Monthly Archives: May 2017

Soft Furnishing for Windows-Decorate your windows beautifully

Soft Furnishing for Windows are increasingly becoming a popular choice to decorate the windows of your homes. Furnishings like window curtains to wall hangings or wall paint all increase the aesthetic value, the look and also the value of the houses. They make your windows beautiful and eye catching. They are not only used for windows but also used as loose coverings for your furniture. They can be custom made for your furniture or any other accessories based on your preferences, taste and needs.

The desire to make your home look beautiful and better than that of your neighbor is always increasing. You want the place you call you home to be the best in the neighborhood. Be it a traditional old house or a modern new architectural one, you are willing to make it look beautiful and stylish. People are willing to spend huge sums of money in modernizing their homes and make them look stylish and beautiful.

Soft Furnishing for Windows are the most important decorative material in the house; Windows play an important role in your house. They are not only useful in making the living in the house comfortable and healthy by letting natural resources like air, sunshine etc into the house in abundance, but also create and offer scope to beautify your house by offering the chance to decorate these beautiful places. There are many designers and designs in the market, making it difficult to choose one particular design for your windows that suits the entire environs of the house and also makes your house look more stylish and beautiful.

You can design your windows as per your personal choice, needs and preferences. There are many resources available these days to check try and see what style and design suits your windows better. You can also make use of any free resources available with the manufacturers of these furnishings or seek their help and guidance in getting some new ideas for your windows, or finally you can even hire a professional designer to make your windows beautiful.

Soft Furnishing for Windows depends on your tastes and personal preferences. Also the use of a room or part of the house also determines the kind of soft furnishings to be used. For example in a living room, you may want different kind of curtains and a different furnishing for your bed room. As the living room needs more light, more air, you need to have thin material as curtains and covering in the living room so to allow flow of natural air and light into your living room; whereas in the bed room you need a moderate flow of air and light and so you need to use a different type of material for your bed room windows.

Soft Furnishing for Windows are great materials to decorate your homes and make them beautiful and stylish but you need to keep certain things in your mind before choosing materials, and design for designing your windows. Care has to be taken right from building the windows to the selection of materials, color, fabric, and texture etc. The material, their colors, fabric and texture should complement and complete the materials used as furnishings for other accessories and furniture in the house or it may look odd and may give a weird look to the entire house. Also, every room of the house has a different usage and purpose so choose the materials, textures, color etc appropriately for each room for the purpose they serve. Windows if decorated well with soft furnishings would prove a great investment by increasing the taste and preference of its proud owners.

Furnishing studio has best quality of Soft Furnishing for Windows.Curtains and pelmets cover a very large range of different styles.All hand finished and bespoke with an excellent team to do the fitting and dressing.

Flooring & Countertops – Choosing From the Wide Range Available is an Overwhelming Task

When it comes to kitchen flooring, the color choice is usually of a different shade and material then the kitchen countertop. While there is no hard and fast rule that they have to be different in their looks, you can put your creativity to use and match them in many ways or go in for completely contrasting shades and materials. Both flooring and countertops offer a wide range of choice in colors, materials and finish. There is no limit to the way you can synchronize both of them so that they complement each other splendidly.

Before you walk into a store to choose the materials, it is important to research on the choices available. It would help you get a better idea of what you want installed and remove a lot of clutter from your mind. Whatever your choice, you must ensure that they are tough and durable enough to withstand the wear and tear that goes on in the kitchen day-in and day-out.

Wood, stone, bamboo, cork, vinyl, ceramic are some of the common choices available for your kitchen flooring. They come in many shades and types and are durable. You can even use a combination of stones in various shades to create a give your kitchen a modern, chic look. Countertops need to be strong and sturdy. Granite, marble, slate or travertine is recommended by designers to have a countertop that lasts a lifetime. Bamboo or maple can also be used to make your kitchen look truly stunning and contemporary. If you want the very latest in design then linoleum in either the same or contrasting shade to the flooring can work wonders. There are many permutations and combinations that you can choose from to get the final product just as you wanted it to be.

Flooring and kitchen apart from the walls are the areas that grab the attention of visitors. That is the reason why most stores have a display section in their showrooms where kitchen and countertop materials are displayed in a variety of shades and combinations to help you make a choice easily. You can be truly overwhelmed by the choices available and making the right choice can be a truly tough task. That is why it is important to have a plan before you shop.

Welcome to Swanson’s Contracting for kitchen Remodeling redding. Our home contractor redding with manufacturers allow us to offer exceptional services at fair prices with your budget in mind.

Outdoor Landscaping Ideas You Will Love

Hiring a designer to dream up outdoor landscaping ideas is, hands
down, the best decision you can make. That’s because there are a number
of considerations that a professional designer makes when s/he’s
developing outdoor living area designs – considerations that don’t cross
the average homeowner’s mind. So if you’re looking for outdoor living
spaces and ideas that’ll last a lifetime, it’s best to call a design
team.

The outdoor living in NJ is easy when you give a contractor a ring. Why, you ask?

Future
Use: Most outdoor landscaping ideas by untrained homeowners either A)
implement ONLY the latest trends, or B) look like something from a
bygone era. And there’s nothing wrong, necessarily, with a super-modern
design or a traditional one – if you plan on keeping your life exactly
the way it is for the next 50 years. Anyone who works professionally in
landscape design in NJ knows that towns can change ordinances at any
time, and that certain looks will go out of style within a couple of
years. Professionals come up with outdoor living area designs based on
what looks great in your yard, and what will still work for you as the
years go by. A full-scale waterfall might look beautiful, but it’s not
very practical when there are small children running around, right? And a
raised patio might give you a great view, but how much use will you get
out of it if, in a few years, age makes it difficult to walk up stairs?

New
Products: The best outdoor living spaces and ideas are usually a result
of some pretty serious research. Professional designers do more than
just learn the background of your living area – they find out about
every new product on the market, and every new installation technique
developed. They look at price, longevity, and the practicality of the
entire design. They’re the equivalent, in some ways, of lab scientists,
researching not just customer reviews but also contractor reviews of new
products and improved installation methods. Their outdoor landscaping
ideas are the result of months – sometimes years – of such research,
which can ultimately save you money in the end.

Quality
Materials: Most outdoor living area designs utilize the best materials
available for the budget you provide. That means finding plants, stones
and trees that give you the most bang for your buck. More importantly,
anyone who works in the field of landscape design in NJ probably has a
few tricks up his/her sleeve to create the look you want for less money.
So if you want red bricks but can’t afford them, chances are the
professional landscaper knows where you can purchase that material for
less, or can recall a few different materials that look just like your
red bricks, but are made of something else.

Cutting
Costs: The cost of hiring someone to develop your outdoor landscaping
ideas is completely negated by the cost of the materials. How does that
work? It’s simple. When you go to a “big box” store for landscaping
materials, such as fencing, stone, grass or plants, you’re paying retail
price. Landscape design by NJ homeowners usually runs over budget
before the work is even finished – and you’re left with a half-finished
yard. For the exact same price (and often times, even less) you can hire
someone to create your outdoor livings spaces, from ideas on paper to
full installation. That’s because most contractors save bundles of money
by purchasing plants or hardscape materials direct from growers or at
wholesale prices unavailable to the average person. Because of that, the
designers can purchase more materials of a better quality, all while
keeping you within your budget range.

Satisfaction Guaranteed:
When it comes to outdoor living area designs, don’t you want assurance
that what you want will be what you get? Most professional landscape
designs in NJ come with a warranty on the work and on the products. If
you buy a tree at a home improvement store and it dies, you may be out
of money. It can ruin the grand plan for the rest of your outdoor
landscaping ideas, too. But if a professional design contractor plants a
tree and it dies, you’ll probably have a warranty that covers it.

The Best Outdoor Living Areas Have Designs Done by Professionals

All
customers should be thrilled with their outdoor living spaces. The
ideas that you dream up, however, might not be feasible if you’re on
your own to create them. That’s why hiring someone who specializes in
designing areas for outdoor living in NJ is always your best bet. Let
someone else take responsibility for the permits, the warranties and the
construction. Then, all you have to do is sit back and enjoy the fruits
of their labors.

Can Nuclear Get Greener The Green Benefits Of Depleted Uranium De-conversion

Nuclear power as a sustainable, environmentally-sound source of electricity is enjoying a comeback in terms of public opinion, but it still faces public and environmental challenges. On the one hand, the near zero-carbon emissions characteristic of nuclear power plants is attractive to industry and environmentalists alike. On the other hand, concerns remain about potentially-harmful environmental effects of the uranium-based fuels that make it possible.
Nearly all of the concern with nuclear power has focused upon the back end of the fuel cycle, namely the storage and disposal of spent fuel as high-level waste. While spent fuel has been the major focus issue surrounding nuclear power, there is actually another disposal issue at the front end of the fuel cycle: that of dealing with the large quantities of depleted uranium hexafluoride, which is a by-product of the uranium enrichment process.

Since the beginning of the nuclear power era approximately 60 years ago, there has never been an economical solution for the management of the large quantities of these depleted UF6 tails. And yet, an anticipated shift in the near future from foreign to domestic enrichment of uranium will result in a significant increase in depleted UF6 tails produced in the U.S.

A new commercial concept for an environmentally friendly de-conversion process is currently being advanced. The process design extracts high purity fluoride from the depleted tails using their patented process. This process is environmentally-friendly, energy saving, and it allows new and useful products to be created as a result.

A Brief Overview of Nuclear Fuel Cycle

To understand the meaning of depleted uranium and de-conversion, it is useful to have an overview of the nuclear fuel cycle.
A form of uranium, enriched in the U235 isotope, is used as fuel in nuclear reactors. In order to use uranium as a nuclear fuel, it must first be enriched, as follows:

1. Uranium that is mined from the earth is converted into uranium oxide or yellow cake.

2. The yellow cake is converted to UF6 gas through a multi-step chemical process using various chemicals, including fluorine. In the process, the uranium is converted into UF6 gas.

3. The UF6 gas is passed through a enrichment process at an enrichment facility. In the enrichment process, the U235 atoms present in the UF6 gas are enriched significantly from their naturally-occurring levels.

4. The enriched UF6 is then processed into uranium oxide and fabricated into nuclear fuel.

5. However, about 90% of the UF6 emerges from the enrichment process as depleted UF6, or tails, in which the concentration of the U235 atom has been greatly reduced to the level that is not economically or feasibly useful for further enrichment to reactor fuel. The depleted UF6 tails mentioned in step 5 above have historically been stored in large steel cylinders and ignored for years, or even decades. In the U.S. alone, there is already in excess of 1.6 billion pounds of stored depleted UF6 stored in enough cylinders that if you were to line them up end-to-end they would stretch for more than 130 miles.
At the present time, a vast amount of the enriched uranium required to fuel the existing U.S. nuclear reactors actually is imported from overseas. There is, however, a significant shift in effect towards domestic commercial uranium enrichment. Therefore, the proper management and storage of these domestically-produced depleted UF6 tails will become an important issue confronting the nuclear industry.

Direct Disposal of Depleted Tails is Not Acceptable

Depleted UF6 is a chemical form of uranium that cannot be directly disposed because it is chemically reactive. Therefore, in order to dispose of depleted UF6, some or all of the fluorine must be removed in a de-conversion process. This de-conversion process changes the uranium to a non-reactive (or less-reactive) oxide state. In this new granular or powder, solid state, the depleted uranium can be disposed in approved and licensed low-level radioactive waste landfills.
Historically, there has been little or no economic incentive for de-conversion since the fluorine has effectively been wasted. However, the anticipated dramatic growth in U.S. commercial enrichment creates a need to address the management of depleted UF6 produced from commercial enrichment companies and the new de-conversion process can extract value.

A Green De-Conversion Solution for the Nuclear Fuel Cycle Industry

The de-conversion process design is both environmentally-friendly and economically-valuable. The process utilizes a proprietary Fluorine Extraction Process (FEP) to produce high-purity fluoride gas. FEP can be used to produce a variety of economically-viable pure fluoride gases.

There are several aspects of this new depleted uranium de-conversion process that clearly demonstrate its role as a green solution for the front end of the nuclear fuel cycle.

First, de-conversion itself is effectively a recycling process in which valuable fluoride material is recovered from the depleted uranium.

Second, some of the products produced by fluorine extraction are used in manufacturing thin films and photovoltaic (PV) materials for solar applications.
Third, producing fluoride products using FEP will save millions of pounds of CO2 emissions because of the energy efficiency of this process compared to conventional production methods.

As the nuclear fuel enrichment process increasingly takes place on U.S. soil, the Fluorine Extraction Process will offer a solution which is both environmentally-friendly and economically-valuable.

What Is Thatch Sealer

Humidity and moisture often reduce the life-span of a thatch. Therefore to protect your thatch from damage you can use thatch sealers. You may be wondering where to get these thatching sealers? Well, you can get them from the companies that supply thatch rolls. Thatch roof sealer can extend the life of your thatch to two more years. It makes the thatch free of water that is free or bound in the fiber structure or cellular make up. Using a thatch sealer is very simple. All you have to do is coat the thatch heavily on both sides with the thatch sealer by sparing it.

Thatch sealers bring down the chances of damage to thatch by birds or baboons. Thatch roll sealer also enhances the natural look of the thatch. It also extends its life span and makes it resistant to water and humidity. Thatch rolls with thatch sealer are also immune to bacterial and fungal growth, hay fever, dust and sinusitis. They reduce insurance premiums. They also allow easy cleaning of the thatch.

Now how to apply thatch sealers? Well, before applying them, ensure that the surface is clean and dry. The thatch roll should be free of cobwebs, bird residue, wasps, etc. While applying the roof thatch sealer on the inner side put a mantle on wall paintings, carpets, furniture and floors. Remove the rotten thatch and comb the roof.

Never apply the thatch sealer on wet surfaces. Or if you foresee rain sooner, postpone the application. Remember, hot water will make the film produced by a thatch sealer feeble. For applying a thatch sealer, the surrounding temperatures must be between 10oC and 35oC. Close the container when not in use

Before you use the thatch roofing sealer, always examine its date of expiry and its effectiveness during the period of usage. You should have enough solution to spray the whole thatch. Stir the thatch roofing sealer with a stirrer and never dilute it.

Now take a sprayer and pour the roof thatch sealer into it. Begin the spraying process from the apex of the roof and proceed downwards. Ensure the penetration is between 2-3 cm. Now repeat the process in the interiors for maximum protection.

If the roof is too small, you can apply the thatch sealer with help of a soft broom or brush. Try covering an area of 1 m2 per liter. It will take 3-5 hours for the thatch sealer to dry dully. In three days it will be ready to function as a protector of thatches from humidity. You should keep the solvent away from sun.

You should take some precautionary measures to preserve the thatch sealer. Keep it away from the children. After applying the thatch sealer, arrange for sufficient ventilation for drying. Don an organic vapor mask when using the thatch sealer. Always keep chemical resistant gloves and other safety articles handy. Thatch sealer solvent tends to evaporate, so close the container when not using it. Never dispose the solution in drains.

If any one has accidentally swallowed the solution, ask him to drink enough water and also fetch medical assistance. In case of an eye contact, flush your eyes with clean and cold water. For a skin contact, wash your hands and skin properly. If suffering a respiratory problem while using the thatch sealer, move into fresh air.

Baby Milestones – Pulling Themselves Up

If you are a first time parent, you will be excited for each developmental milestone in your babys life. You might be familiar with common developmental stages like smiling, crawling, and walking, but your baby doesnt stop at that. Although, all babies do not develop at the same pace, they are always learning and constantly pulling themselves up the milestone ladder. Therefore it is important that you understand and appreciate the different developmental stages your baby goes through.

When your baby is around four months old you will notice him trying to roll on his side or even on to his back without your help. It will start accidentally. Maybe your baby got to kicking and moving around and next thing he realizes this leads to a roll over on his tummy. This is the time to start watching your baby more closely. He may not be strong enough to immediately move his head or he could fall sound asleep tired of the big effort. Always make sure that his head is not buried under pillows and blankets and he is able to breathe. Rolling over is the first step to babies pulling themselves up.

After your baby has mastered the rolling over and gained enough confidence, he will progress to pushing himself upon his arms. He will be rocking back and forth on his knees and he will love it! Your baby will be fascinated with his arms and feet savoring his new freedom to touch and explore the world around him. The longer your baby can do this, the stronger he will become. Building up muscle and gaining more confidence will move him one step closer to pulling himself up!

Between six and seven months of age your baby will be able to sit and possibly will be experimenting with crawling. Thats when he will start trying to reach and grab on to the crib or playpen not only to touch but in an attempt to pull himself up.

Once your baby masters crawling and starts moving around with confidence he will make every attempt there is to try to grab anything within his reach and pull himself up to a standing position. Some babies need a bit of support; others do it entirely on their own. At this time your babys muscles are strong enough and he will be able to bear weight on his legs even if at the beginning its for a short time only. According to pediatricians, pulling up usually happens between 8 and 10 months of age. Often parents forget that pulling up and standing should be followed by sitting down and that babies do not know how to sit down on their own. They have to learn how to do that too, so give them a helping hand.

Household furniture is the most common aid babies use for pulling up coffee tables, TV stands, chairs, big flower pots, bookshelves, etc. Unfortunately babies cannot foresee that a clash with one of these might lead not only to bumps and bruises but even to more serious injuries. All the furniture that is not sturdy enough to support the babys weight and might topple down should be moved away, glass and metal objects are especially baby unfriendly. Soften the sharp edges of coffee and end tables with towels, remove coasters from all furniture.

Pulling up is a prerequisite to walking and babies need to have gained enough strength and balance to accomplish it. The milestone given here is a general guideline. Your baby will develop at its own speed and pace; love and encourage him and enjoy this memorable time!

Mortgages for young adults buying, renewing or furnishing your home

The mortgages for young adults are not only mortgages, mere money on loan: they are true opportunities, that you have to seize on as soon as possible. Indeed, to choose a mortgage for young adults conveniently gives to the person who decides to stipulate it the possibility to buy, to renew or simply to furnishing his home. It’s also the occasion to build something that is certain and durable. The mortgages for young adults are to all intents and purposes special loans created for boys and girls who are between 18 and 29 years old, and who have intention to finance the purchase of the building that will become their home, or to renewing an apartment that they own already. And, as you can simply gather from it, the mortgages for young adults have a lot of facilitations. Principally, the advantages of the mortgages for young adults are four: no costs (with the only exception of the cost for the technical valuation of the building, that is charged to the client usually); the financing covers up to the eighty percent of the total cost of the building (with an upper-limit of 200 thousands euro); the duration of the loan is between five and thirty years; an operator follows the client step-by-step during the stipulation of the mortgage. In addition to this, the mortgages for young adults allow you to choose between various solutions: a variable-rate mortgage, with installments that are very easy to pay thanks to the low interest rate; a fixed-rate mortgage, with an interest rate that is fixed and more static; a variable-rate mortgage with a fixed ceiling and the rate cannot exceed it; a variable-rate mortgage with fixed installment, a solution that mix the advantages of the variable-rate with the possibility to fix the installment depending on your saving capacity. At last, practically all the mortgages for young adults can be consulted online comfortably: this way the person who decides to stipulate a mortgage can evaluate the various offers and he can choose the best solution from his computer directly, with no useless wastes of time.

The Beautiful Laminate Flooring Installations In Illinois

The laminate flooring was invented by Perstorp. The first marketing was done by this company in Europe by the name of Pergo. Valinge innovation invented glue less laminate flooring. Laminate is basically made up of melamine resin which is in turn made up of formaldehyde. As the formaldehyde is very tightly bound over here there is no emission and any damage to health. The laminate flooring installations in Illinois provides a wide range of variety.
In United States laminate floor installation service in Illinois is one of the finest, laminate flooring is also known by the name of floating wood tile. In this a multi layer synthetic product is fused together in a so called lamination process. It has mostly wood or stones along with a photographic appliqu layer covered by a protective layer. The innermost layer has melamine resin and fibber board materials. It has become very popular these days as it is very easy to install and maintain as compared with other floorings such as hardwood flooring plus its durable, cheap and hygienic.
Laminate floorings are packaged in the form of no. Of tongue and groove planks i.e. they can be easily clicked into each other. For easy installations a glue backing is also provided. Laminate floors basically float over sub floors on top of a film/foam. It provides moisture and sound reducing properties. Gap is required between the floor and any immovable object like walls which allows the flooring to expand. Saw cutting on the planks are needed on the edges, door entrances and cup boards. For a neater finish the laminate floor installers in Illinois, after the whole floor is being laid skirting boars is removed and reinstalled.
Its very important to keep the laminate clean because sand particles etc may damage the surface with time in high traffic areas. The presence of water and moisture makes the plank swell, warp etc and so the surface of the laminate should be kept relatively dry, thus water resistant coatings to be applied. To prevent scratching adhesive felt pads are used. Planks must be tapped properly using appropriate tools to avoid visible gaps which occur due to inferior glue less laminate floors. In Illinois, the laminate floor installations use joining mechanisms which holds up the planks thus prevent dust entering the gaps and thus do not require frequent tapings.
There are proper standards defined for laminate flooring materials which are used to perform testing and performance criteria of the laminates. Nalfa is the association which issues certificates after reviewing the following: static load: ability to resist residual indentation, thickness swell: ability to resist swelling after being exposed to water, light resistance: ability of the laminate to retain its color after being exposed, clean ability and stain resistance: ease of clean ability and stain resistance, large& small ball resistance: ability to resist fracture by ball, water resistance: to resist wear through the dcor layer. In Illinois laminate floor installers keep the above standards maintained.

Roof Warranty So You Can Have Peace of Mind for Any Roofing Job

The roof is a very critical part of your Maryland home, and paying top dollar for its repair or replacement makes it a sizeable investment that you need to protect. One of the best ways to care for this investment is to make sure you get a warranty for the job. A warranty means that you wont have to pay this money again in case your roof fails within the warranty period.

There are two types of roof warranties: one for material and another for labor. A roof material warranty is provided by the manufacturer, while a labor warranty is provided by the contractor. The average warranty period for roof materials is between 20 to 30 years. For labor, warranty for faulty workmanship is around five years. If you encounter a roof warranty thats way beyond these time frames, then you should ask that it be extended straight away.

The goal of a warranty is to ensure quality roof installation that provides long-term performance. But relying on warranty alone is not enough. You have your own set of responsibilities to ensure that your roof remains problem-free; make periodic checks and clean off any debris. This allows you to see the condition of your roof.

Reputable roofing contractors will discuss roof warranty when you inquire about a roofing job or get an estimate. If the roof contractor did not mention warranty prior to the job, dont assume that its included because that is not always the case. Ask him about it so you can be assured that you have warranty for both materials and labor.

One of the most critical things you need to check on your roof warranty is the terms of acceptance. This defines the date when the warranty takes effect, which should be upon the completion of the job and not at the start of it. Most roofing MD manufacturers and contractors will send an inspector to check that the roof job is finished to confirm activation of the warranty.

A warranty is only as good as the roofing Maryland manufacturers and contractors that offer it. Some unscrupulous storm chaser roofing contractors descend upon a community after a storm, repair or replace roofs cheaply, never to be seen again. Make sure you check on them before they start work on your roof.

It is important to find a reliable roof company for your roofing needs. It may cost more, but a company that has been around for many years and with a good track record is always worth your every penny. For a list of Maryland roofing companies, please visit angieslist.com.

Save On Your Hcav System

HVAC, the name Heat Ventilation Air conditioning represents the complete temperature of your house or building system. It needs to be designed well and installed in the right position so that it delivers you better results. It should be of a good quality so that it consumes less energy and provide sufficient indoor air quality while controlling the temperature.

Maintenance of furnace and air conditioning system is important!

Regular maintenance of furnace, heating device and air conditioning system is important so that it delivers better results. If it is maintained well then it proves better in terms of energy efficiency. If not cleaned on a regular basis, if there is leaky ac ducts which is ignored then your electric bills will be higher. Your air conditioning system may consume more power than usual.

Careful selection of the equipment is required so that heating, cooling and ventilation is provided properly. It ensures energy efficiency and provides cooling and heating needs. It also helps control humidity, air quality which includes both indoor and outdoor air quality. Choose the one which has a good SEER (Seasonal Energy Efficiency Ratio). It offers higher efficiency if your AC system SEER is high. Similarly, it also proves its energy efficiency based on the SEER rating.

It makes possible lower cooling costs in order to better the energy efficiency of your HVAC system. You would have saved a great deal through out the year, the savings itself may total up to the price of the purchase of new unit. Dont you want to have a good system installed so that you can save a lot?

It is possible to see significant savings in cooling costs by upgrading to a more efficient air conditioner, For example, an upgrade from a rating of nine (older unit) to 13 (base seer rating now) could translate into almost a third less energy used per season. This can potentially result in hundreds of dollars of savings per year.

Although there are many different types of air handling units, for general IAQ implications in schools, air handling units can be divided into two groups: unit ventilators and individual heat pump units that serve a single room without ducts; and central air handling units that serve several rooms via duct work. Unit ventilators and heat pumps have the advantage of reduced floor space requirements, and they do not recirculate air between rooms. However, it is more difficult to assure proper maintenance of multiple units over time, and they present additional opportunities for moisture problems through the wall penetration and from drain pan and discharge problems. Central air handling units have a number of advantages as compared to unit ventilators and heat pumps serving individual rooms.